BlackRock Health Sciences Term Trust
US ˙ NYSE ˙ US09260E1055

SecurityBMEZ / BlackRock Health Sciences Term Trust
InstitutionRockefeller Capital Management L.P.
Latest Disclosed Ownership127,297 shares
Latest Disclosed Value $ 1,827,997
Rockefeller Capital Management L.P. reports 12.59% increase in ownership of BMEZ / BlackRock Health Sciences Term Trust

On May 14, 2026 - Rockefeller Capital Management L.P. filed a 13F-HR form disclosing ownership of 127,297 shares of BlackRock Health Sciences Term Trust (US:BMEZ) valued at $1,827,985 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on March 16, 2026 disclosing 113,060 shares of BlackRock Health Sciences Term Trust. This represents a change in shares of 12.59% during the quarter. The current value of the position is $1,822,893 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 127,297 14,237 12.59 1,828 7.41 0.0032
2026-03-16 2025-12-31 13F/A-1 BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 113,060 -9,856 -8.02 1,702 -4.01 0.0031
2026-02-14 2025-12-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 113,060 -9,856 1,702 0.0016
2025-11-14 2025-09-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 122,916 -6,403 -4.95 1,772 -3.90 0.0035
2025-08-14 2025-06-30 13F/A-1 BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 129,319 10,314 8.67 1,844 4.00 0.0040
2025-08-08 2025-06-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 129,319 10,314 1,844 0.0023
2025-05-14 2025-03-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 119,005 560 0.47 1,773 3.99 0.0044
2025-02-13 2024-12-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 118,445 45,616 62.63 1,706 47.88 0.0044
2024-11-14 2024-09-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 72,829 -13,439 -15.58 1,154 -12.98 0.0031
2024-08-12 2024-06-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 86,268 -47,467 -35.49 1,325 -39.53 0.0038
2024-05-14 2024-03-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 133,735 -24,964 -15.73 2,192 -5.72 0.0064
2024-02-14 2023-12-31 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 158,699 -81,008 -33.79 2,325 -32.72 0.0078
2023-11-14 2023-09-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 239,707 7,894 3.41 3,454 -9.25 0.0133
2023-08-14 2023-06-30 13F BLACKROCK HEALTH SCIENCES TE COM SHS 09260E105 231,813 40,726 21.31 3,806 126,766.67 0.0147
2023-05-16 2023-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 191,087 114 0.06 3 -99.90 0.0137
2023-03-06 2022-12-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 190,973 18,996 11.05 2,946 14.76 0.0148
2022-11-02 2022-09-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 171,977 19,118 12.51 2,567 2.23 0.0133
2022-08-12 2022-06-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 152,859 -15,090 -8.98 2,511 -25.47 0.0133
2022-05-13 2022-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 167,949 -75,305 -30.96 3,369 -45.38 0.0162
2022-02-14 2021-12-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 243,254 -1,307 -0.53 6,168 -6.52 0.0288
2021-11-12 2021-09-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 244,561 61,255 33.42 6,598 24.47 0.0347
2021-08-10 2021-06-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 183,306 85,185 86.82 5,301 105.47 0.0299
2021-05-11 2021-03-31 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 98,121 98,121 2,580 0.0175
2020-11-13 2020-09-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 0 -10,149 -100.00 0 -100.00
2020-08-12 2020-06-30 13F BLACKROCK HEALTH SCIENCS TR COM SHS 09260E105 10,149 10,149 212 0.0022
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.